Patents by Inventor Gregory C. Pfeiffer

Gregory C. Pfeiffer has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9742633
    Abstract: One embodiment is directed to a system that comprises a plurality of ports configured to establish a plurality of physical information connections and a plurality of physical scanning connections using cables. Each information connection is associated with a respective scanning connection. Each scanning connection is separate from the respective information connection associated with that scanning connection. The system is configured to selectively transmit a respective scanning signal from each port over a respective one of the scanning connections. The system is configured to selectively receive a respective scanning signal at each port from a respective one of the scanning connections. Connection information is derived from the scanning signals communicated over the scanning connections. Other embodiments are disclosed.
    Type: Grant
    Filed: July 2, 2014
    Date of Patent: August 22, 2017
    Assignee: CommScope Technologies LLC
    Inventors: Robert J. Koziy, Gregory C. Pfeiffer, Leah E. Danzinger, John C. Keller, Eric Kar-Wing Sit
  • Publication number: 20140313935
    Abstract: One embodiment is directed to a system that comprises a plurality of ports configured to establish a plurality of physical information connections and a plurality of physical scanning connections using cables. Each information connection is associated with a respective scanning connection. Each scanning connection is separate from the respective information connection associated with that scanning connection. The system is configured to selectively transmit a respective scanning signal from each port over a respective one of the scanning connections. The system is configured to selectively receive a respective scanning signal at each port from a respective one of the scanning connections. Connection information is derived from the scanning signals communicated over the scanning connections. Other embodiments are disclosed.
    Type: Application
    Filed: July 2, 2014
    Publication date: October 23, 2014
    Inventors: Robert J. Koziy, Gregory C. Pfeiffer, Leah E. Danzinger, John C. Keller, Eric Kar-Wing Sit
  • Patent number: 8804540
    Abstract: One embodiment is directed to a cross-connect system. The cross-connect system comprises a plurality of termination points configured to establish a plurality of physical information connections and a plurality of physical scanning connections. Each information connection is associated with a respective scanning connection. Each scanning connection is separate from the respective information connection associated with that scanning connection. The system is configured to selectively transmit a respective scanning signal from each termination point over a respective one of the scanning connections. The system is configured to selectively receive a respective scanning signal at each termination point from a respective one of the scanning connections. Connection information is derived from the scanning signals communicated over the scanning connections.
    Type: Grant
    Filed: February 4, 2011
    Date of Patent: August 12, 2014
    Assignee: ADC Telecommunications, Inc.
    Inventors: Robert J. Koziy, Gregory C. Pfeiffer, Leah E. Danzinger, John C. Keller, Eric Kar-Wing Sit
  • Publication number: 20110188383
    Abstract: One embodiment is directed to a cross-connect system. The cross-connect system comprises a plurality of termination points configured to establish a plurality of physical information connections and a plurality of physical scanning connections. Each information connection is associated with a respective scanning connection. Each scanning connection is separate from the respective information connection associated with that scanning connection. The system is configured to selectively transmit a respective scanning signal from each termination point over a respective one of the scanning connections. The system is configured to selectively receive a respective scanning signal at each termination point from a respective one of the scanning connections. Connection information is derived from the scanning signals communicated over the scanning connections.
    Type: Application
    Filed: February 4, 2011
    Publication date: August 4, 2011
    Applicant: ADC TELECOMMUNICATIONS, INC.
    Inventors: Robert J. Koziy, Gregory C. Pfeiffer, Leah E. Danzinger, John C. Keller, Eric Kar-Wing Sit
  • Patent number: 7907537
    Abstract: A system and method for electronically identifying connections established through a cross-connect system provides for identification of all hard-wired and temporary patch connections, and any modifications made to same. Connection identification and status information is acquired in near real-time and stored in a database which is accessible by a user through a graphical user interface (GUI). The TRACE or lamp wires which connect respective pairs of cross-connect circuits are utilized in an unconventional manner so as to form a scanning bus. The information signal paths established through the cross-connect circuits remain undisturbed. A scanning signal is communicated between each pair of cross-connected circuits over the TRACE conductor. In the event a patch cord is used to temporarily redirect a signal connection, the scanning signal is transmitted over the shield or sleeve conductor of the patch cord. The scanning signal provides identification and other information concerning the transmitting circuit.
    Type: Grant
    Filed: March 5, 2009
    Date of Patent: March 15, 2011
    Assignee: ADC Telecommunications, Inc.
    Inventors: Robert J. Koziy, Gregory C. Pfeiffer, Leah E. Danzinger, John C. Keller, Eric Kar-Wing Sit
  • Publication number: 20090225667
    Abstract: A system and method for electronically identifying connections established through a cross-connect system provides for identification of all hard-wired and temporary patch connections, and any modifications made to same. Connection identification and status information is acquired in near real-time and stored in a database which is accessible by a user through a graphical user interface (GUI). The TRACE or lamp wires which connect respective pairs of cross-connect circuits are utilized in an unconventional manner so as to form a scanning bus. The information signal paths established through the cross-connect circuits remain undisturbed. A scanning signal is communicated between each pair of cross-connected circuits over the TRACE conductor. In the event a patch cord is used to temporarily redirect a signal connection, the scanning signal is transmitted over the shield or sleeve conductor of the patch cord. The scanning signal provides identification and other information concerning the transmitting circuit.
    Type: Application
    Filed: March 5, 2009
    Publication date: September 10, 2009
    Applicant: ADC TELECOMMUNICATIONS, INC.
    Inventors: Robert J. Koziy, Gregory C. Pfeiffer, Leah E. Danzinger, John C. Keller, Eric Kar-Wing Sit
  • Patent number: 7519003
    Abstract: A system and method for electronically identifying connections established through a cross-connect system provides for identification of all hard-wired and temporary patch connections, and any modifications made to same. Connection identification and status information is acquired in near real-time and stored in a database which is accessible by a user through a graphical user interface (GUI). The TRACE or lamp wires which connect respective pairs of cross-connect circuits are utilized in an unconventional manner so as to form a scanning bus. The information signal paths established through the cross-connect circuits remain undisturbed. A scanning signal is communicated between each pair of cross-connected circuits over the TRACE conductor. In the event a patch cord is used to temporarily redirect a signal connection, the scanning signal is transmitted over the shield or sleeve conductor of the patch cord. The scanning signal provides identification and other information concerning the transmitting circuit.
    Type: Grant
    Filed: December 12, 2001
    Date of Patent: April 14, 2009
    Assignee: ADC Telecommunications, Inc.
    Inventors: Robert J. Koziy, Gregory C. Pfeiffer, Leah E. Danzinger, John C. Keller, Eric Kar-Wing Sit
  • Patent number: 6714698
    Abstract: A fiber optic circuit provides signal access and monitoring using a set of various switches. The various switches can be remotely controlled using a programmable controller. This controller implements a method for programming and controlling a fiber optic circuit. The fiber optic circuit includes a plurality of signal connection modules, a signal switching network, and a master controller module. The method receiving a circuit configuration command from a remote computing system, retrieving a connection table containing data entries used to specify how the signal connection modules and the signal switching network are to be configured, constructing a module configuration command for each data entry retrieved from the connection table and transmitting the module configuration command to the corresponding module to configure the fiber optic circuit.
    Type: Grant
    Filed: January 11, 2002
    Date of Patent: March 30, 2004
    Assignee: ADC Telecommunications, Inc.
    Inventors: Gregory C. Pfeiffer, Keith A. Hamberg, Mohammad S. Farooqi
  • Publication number: 20030133642
    Abstract: A fiber optic circuit provides signal access and monitoring using a set of various switches. The various switches can be remotely controlled using a programmable controller. This controller implements a method for programming and controlling a fiber optic circuit. The fiber optic circuit includes a plurality of signal connection modules, a signal switching network, and a master controller module. The method receiving a circuit configuration command from a remote computing system, retrieving a connection table containing data entries used to specify how the signal connection modules and the signal switching network are to be configured, constructing a module configuration command for each data entry retrieved from the connection table and transmitting the module configuration command to the corresponding module to configure the fiber optic circuit.
    Type: Application
    Filed: January 11, 2002
    Publication date: July 17, 2003
    Inventors: Gregory C. Pfeiffer, Keith A. Hamberg, Mohammad S. Farooqi
  • Patent number: 6421322
    Abstract: A system and method for electronically identifying connections established through a cross-connect system provides for the identification of all hard-wired and temporary patch connections, and any modifications made to existing cross-connect circuit connections. Connection identification and status information is acquired in near real-time and stored in a database which is accessible by a user through a graphical user interface (GUI). The TRACE or lamp wires which connect respective pairs of cross-connect circuits are utilized in an unconventional manner so as to form a scanning bus. The information signal paths established through the cross-connect circuits remain undisturbed. A scanning signal is communicated between each pair of cross-connected circuits over the TRACE conductor. In the event a patch cord is used to temporarily redirect a signal connection, the scanning signal is transmitted over the shield or sleeve conductor of the patch cord.
    Type: Grant
    Filed: November 17, 1997
    Date of Patent: July 16, 2002
    Assignee: ADC Telecommunications, Inc.
    Inventors: Robert J. Koziy, Gregory C. Pfeiffer, Leah E. Danzinger, John C. Keller, Eric Kar-Wing Sit
  • Publication number: 20020071394
    Abstract: A system and method for electronically identifying connections established through a cross-connect system provides for identification of all hard-wired and temporary patch connections, and any modifications made to same. Connection identification and status information is acquired in near real-time and stored in a database which is accessible by a user through a graphical user interface (GUI). The TRACE or lamp wires which connect respective pairs of cross-connect circuits are utilized in an unconventional manner so as to form a scanning bus. The information signal paths established through the cross-connect circuits remain undisturbed. A scanning signal is communicated between each pair of cross-connected circuits over the TRACE conductor. In the event a patch cord is used to temporarily redirect a signal connection, the scanning signal is transmitted over the shield or sleeve conductor of the patch cord. The scanning signal provides identification and other information concerning the transmitting circuit.
    Type: Application
    Filed: December 12, 2001
    Publication date: June 13, 2002
    Applicant: ADC Telecommunications, Inc.
    Inventors: Robert J. Koziy, Gregory C. Pfeiffer, Leah E. Danzinger, John C. Keller, Eric Kar-Wing Sit